# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html

# Sets the minimum version of CMake required to build the native library.

cmake_minimum_required(VERSION 3.10.2)

# Declares and names the project.

project("anative")

##官方标准配置
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -std=gnu++11")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -fno-rtti -fno-exceptions -Wall")

# lib库目录
set(jnilibs  ${CMAKE_SOURCE_DIR}/../jniLibs)

# 头文件目录
include_directories(
        #        include
        ${CMAKE_SOURCE_DIR}/include
        ${CMAKE_SOURCE_DIR}/decoder
)

# 链接对应平台lib
link_directories(
        ${jnilibs}/${ANDROID_ABI}
)

# cpp文件目录
file(
        GLOB src-files
        ${CMAKE_SOURCE_DIR}/*.cpp
        ${CMAKE_SOURCE_DIR}/decoder/*.cpp
)
# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.

add_library(
        # Sets the name of the library.
        native-window

        # Sets the library as a shared library.
        SHARED

        # Provides a relative path to your source file(s).
        ${src-files}
)

# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.

find_library( # Sets the name of the path variable.
        log-lib

        # Specifies the name of the NDK library that
        # you want CMake to locate.
        log)

# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.

# 设置链接的第三方库清单
set(
        third-party-libs
        avformat
        avcodec
        avfilter
        swresample
        swscale
        avutil
        fdk-aac
        x264
)

# 设置链接的系统库清单
set(
        native-libs
        android
        jnigraphics
        OpenSLES
        log
        m
        z
)

target_link_libraries(
        # Specifies the target library.
        native-window
        ${third-party-libs}
        ${native-libs}
        # Links the target library to the log library
        # included in the NDK.
        #        ${log-lib}
)